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                        Python高级
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                            <b>1.</b>
                        
                        Python语法高级专题1
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                            <b>1.2.</b>
                        
                        赋值-浅拷贝-深拷贝
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                            <b>1.3.</b>
                        
                        import导入模块
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                            <b>1.4.</b>
                        
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                            <b>2.</b>
                        
                        Python语法高级专题2
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                        多继承和MRO顺序
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                        property属性
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                            <b>2.3.</b>
                        
                        魔法属性和方法
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                        with管理上下文
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                        总结
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                            <b>3.</b>
                        
                        Python语法之装饰器
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                            <b>3.1.</b>
                        
                        闭包
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                        装饰器
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                            <b>3.3.</b>
                        
                        总结
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                            <b>4.</b>
                        
                        MySQL数据库基本操作
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                            <b>4.1.</b>
                        
                        数据库概述
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                            <b>4.2.</b>
                        
                        数据完整性
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                            <b>4.3.</b>
                        
                        图形化客户端Navicat
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                            <b>4.4.</b>
                        
                        命令行客户端SQL的使用
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                            <b>4.4.1.</b>
                        
                        登录和退出数据库
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                            <b>4.4.2.</b>
                        
                        表结构的操作
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                            <b>4.4.3.</b>
                        
                        数据库的操作
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                            <b>4.4.4.</b>
                        
                        表数据的操作
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                            <b>4.5.</b>
                        
                        知识总结
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                            <b>5.</b>
                        
                        MYSQL数据库进阶操作
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                            <b>5.1.</b>
                        
                        练习强化
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                            <b>5.2.</b>
                        
                        条件
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                            <b>5.3.</b>
                        
                        排序
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                            <b>5.4.</b>
                        
                        分页
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                            <b>5.5.</b>
                        
                        聚合函数
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                            <b>5.6.</b>
                        
                        分组
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                            <b>5.7.</b>
                        
                        连接
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                            <b>5.8.</b>
                        
                        自连接
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                            <b>5.9.</b>
                        
                        子查询
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                            <b>5.10.</b>
                        
                        总结
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                            <b>6.</b>
                        
                        MYSQL数据库编程
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                            <b>6.1.</b>
                        
                        数据准备
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                            <b>6.2.</b>
                        
                        SQL演练
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                            <b>6.3.</b>
                        
                        数据库设计
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                            <b>6.4.</b>
                        
                        数据库编程
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                            <b>6.5.</b>
                        
                        总结
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                            <b>7.</b>
                        
                        MySQL数据库高级用法
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                            <b>7.1.</b>
                        
                        视图
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                            <b>7.2.</b>
                        
                        事务
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                            <b>7.3.</b>
                        
                        索引
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                            <b>7.4.</b>
                        
                        用户管理
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                            <b>7.5.</b>
                        
                        主从配置
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                            <b>7.6.</b>
                        
                        总结
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                            <b>8.</b>
                        
                        miniweb框架
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                            <b>8.1.</b>
                        
                        框架概念
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                            <b>8.2.</b>
                        
                        实现一个简单的框架
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                            <b>8.3.</b>
                        
                        模板替换
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                            <b>8.4.</b>
                        
                        路由概念
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                            <b>8.5.</b>
                        
                        股票收藏夹
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                            <b>8.6.</b>
                        
                        复习
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</ul>
<h2 id="22-&#x8D4B;&#x503C;">2.2 &#x8D4B;&#x503C;</h2>
<p><strong>&#x5BF9;&#x8C61;&#x4E4B;&#x95F4;&#x8D4B;&#x503C;&#x672C;&#x8D28;&#x4E0A; &#x662F;&#x5BF9;&#x8C61;&#x4E4B;&#x95F4;&#x7684;&#x5F15;&#x7528;&#x4F20;&#x9012;&#x800C;&#x5DF2;&#x3002;&#x4E5F;&#x5C31;&#x662F;&#x591A;&#x4E2A;&#x5BF9;&#x8C61;&#x6307;&#x5411;&#x540C;&#x4E00;&#x4E2A;&#x6570;&#x636E;&#x7A7A;&#x95F4;&#x3002;</strong></p>
<p><img src="../assets/day12/QQ20171023-204000@2x.png" alt=""></p>
<h2 id="23-&#x6D45;&#x62F7;&#x8D1D;">2.3 &#x6D45;&#x62F7;&#x8D1D;</h2>
<ul>
<li>&#x6D45;&#x62F7;&#x8D1D;&#x662F;&#x5BF9;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x7684;&#x9876;&#x5C42;&#x6570;&#x636E;&#x7684;&#x62F7;&#x8D1D;</li>
</ul>
<p><img src="../assets/day12/QQ20170420-071018@2x.png" alt=""></p>
<p>&#x5982;&#x679C;
&#x5982;&#x56FE;&#xFF0C;C&#x5BF9;&#x8C61;&#x7684;&#x9876;&#x5C42;&#x6570;&#x636E;&#x5C31;&#x662F;[a,b]&#xFF0C;&#x6240;&#x4EE5;&#x901A;&#x8FC7;&#x6D45;&#x62F7;&#x8D1D;&#x7ED9;D&#x5BF9;&#x8C61;&#x65F6;D&#x5BF9;&#x8C61;&#x4E2D;&#x4E5F;&#x662F;[a,b]&#x3002;&#x8FD9;&#x5982;&#x540C;&#x4E1C;&#x65BD;&#x6548;&#x98A6;&#x4E00;&#x6837;&#xFF0C;&#x53EA;&#x80FD;&#x770B;&#x5230;&#x4E00;&#x4E2A;&#x897F;&#x65BD;&#x7684;&#x5916;&#x5728;&#x5E76;&#x8FDB;&#x884C;&#x590D;&#x5236;&#xFF0C;&#x800C;&#x4E0D;&#x80FD;&#x53BB;&#x590D;&#x5236;&#x66F4;&#x6DF1;&#x5904;&#x7684;&#x6C14;&#x8D28;&#x3002;</p>
<h2 id="24-&#x6DF1;&#x62F7;&#x8D1D;">2.4 &#x6DF1;&#x62F7;&#x8D1D;</h2>
<ul>
<li>&#x6DF1;&#x62F7;&#x8D1D;&#x662F;&#x5BF9;&#x4E8E;&#x4E00;&#x4E2A;&#x5BF9;&#x8C61;&#x6240;&#x6709;&#x5C42;&#x6B21;&#x7684;&#x62F7;&#x8D1D;(&#x9012;&#x5F52;)</li>
</ul>
<p><img src="../assets/day12/QQ20171023-204653@2x.png" alt=""></p>
<h5 id="&#x8FDB;&#x4E00;&#x6B65;&#x7406;&#x89E3;&#x6DF1;&#x62F7;&#x8D1D;">&#x8FDB;&#x4E00;&#x6B65;&#x7406;&#x89E3;&#x6DF1;&#x62F7;&#x8D1D;</h5>
<p><img src="../assets/day12/QQ20171023-205139@2x.png" alt="">
<img src="../assets/day12/QQ20171023-205202@2x.png" alt=""></p>
<h2 id="25-&#x62F7;&#x8D1D;&#x7684;&#x5176;&#x4ED6;&#x65B9;&#x5F0F;">2.5 &#x62F7;&#x8D1D;&#x7684;&#x5176;&#x4ED6;&#x65B9;&#x5F0F;</h2>
<ul>
<li>&#x5206;&#x7247;&#x8868;&#x8FBE;&#x5F0F;&#x53EF;&#x4EE5;&#x590D;&#x5236;&#x4E00;&#x4E2A;&#x5E8F;&#x5217;</li>
</ul>
<p><img src="../assets/day12/QQ20171024-074247@2x.png" alt=""></p>
<ul>
<li>&#x5B57;&#x5178;&#x7684;copy&#x65B9;&#x6CD5;&#x53EF;&#x4EE5;&#x62F7;&#x8D1D;&#x4E00;&#x4E2A;&#x5B57;&#x5178;</li>
</ul>
<p><img src="../assets/day12/QQ20171023-210821@2x.png" alt=""></p>
<p>&#x901A;&#x8FC7;&#x6548;&#x679C;&#x9A8C;&#x8BC1;&#x53EF;&#x4EE5;&#x5F97;&#x51FA;&#x7ED3;&#x8BBA;&#x5C31;&#x662F;<strong>&#x4EE5;&#x4E0A;&#x4E24;&#x79CD;&#x590D;&#x5236;&#x65B9;&#x5F0F;&#x5C5E;&#x4E8E;&#x6D45;&#x62F7;&#x8D1D;</strong></p>
<blockquote>
<p><strong> &#x629B;&#x51FA;&#x95EE;&#x9898;: &#x4E3A;&#x4EC0;&#x4E48;Python&#x4E2D;&#x5927;&#x591A;&#x6570;&#x90FD;&#x662F;&#x6D45;&#x62F7;&#x8D1D;&#x5462;?</strong></p>
<ul>
<li>&#x65F6;&#x95F4;&#x89D2;&#x5EA6;&#xFF0C;&#x6D45;&#x62F7;&#x8D1D;&#x82B1;&#x8D39;&#x65F6;&#x95F4;&#x66F4;&#x5C11;</li>
<li>&#x7A7A;&#x95F4;&#x89D2;&#x5EA6;&#xFF0C;&#x6D45;&#x62F7;&#x8D1D;&#x82B1;&#x8D39;&#x5185;&#x5B58;&#x66F4;&#x5C11;</li>
<li>&#x6548;&#x7387;&#x89D2;&#x5EA6;&#xFF0C;&#x6D45;&#x62F7;&#x8D1D;&#x53EA;&#x62F7;&#x8D1D;&#x9876;&#x5C42;&#x6570;&#x636E;&#xFF0C;&#x4E00;&#x822C;&#x60C5;&#x51B5;&#x4E0B;&#x6BD4;&#x6DF1;&#x62F7;&#x8D1D;&#x6548;&#x7387;&#x9AD8;&#x3002;</li>
</ul>
</blockquote>
<h2 id="26-&#x6CE8;&#x610F;&#x70B9;">2.6 &#x6CE8;&#x610F;&#x70B9;</h2>
<h4 id="&#x6D45;&#x62F7;&#x8D1D;&#x5BF9;&#x4E0D;&#x53EF;&#x53D8;&#x7C7B;&#x578B;&#x548C;&#x53EF;&#x53D8;&#x7C7B;&#x578B;&#x7684;copy&#x4E0D;&#x540C;">&#x6D45;&#x62F7;&#x8D1D;&#x5BF9;&#x4E0D;&#x53EF;&#x53D8;&#x7C7B;&#x578B;&#x548C;&#x53EF;&#x53D8;&#x7C7B;&#x578B;&#x7684;copy&#x4E0D;&#x540C;</h4>
<ol>
<li>copy.copy&#x5BF9;&#x4E8E;&#x53EF;&#x53D8;&#x7C7B;&#x578B;&#xFF0C;&#x4F1A;&#x8FDB;&#x884C;&#x6D45;&#x62F7;&#x8D1D;</li>
<li>copy.copy&#x548C;copy.deepcopy&#x5BF9;&#x4E8E;&#x4E0D;&#x53EF;&#x53D8;&#x7C7B;&#x578B;&#x6CA1;&#x6709;&#x610F;&#x4E49;&#xFF0C;&#x5168;&#x90E8;&#x7B49;&#x4EF7;&#x4E8E;&#x5BF9;&#x8C61;&#x4E4B;&#x95F4;&#x7684;&#x8D4B;&#x503C;&#x64CD;&#x4F5C;&#x3002;</li>
</ol>
<pre><code class="lang-python">In [<span class="hljs-number">88</span>]: a = [<span class="hljs-number">11</span>,<span class="hljs-number">22</span>,<span class="hljs-number">33</span>]
In [<span class="hljs-number">89</span>]: b = copy.copy(a)
In [<span class="hljs-number">90</span>]: id(a)
Out[<span class="hljs-number">90</span>]: <span class="hljs-number">59275144</span>
In [<span class="hljs-number">91</span>]: id(b)
Out[<span class="hljs-number">91</span>]: <span class="hljs-number">59525600</span>
In [<span class="hljs-number">92</span>]: a.append(<span class="hljs-number">44</span>)
In [<span class="hljs-number">93</span>]: a
Out[<span class="hljs-number">93</span>]: [<span class="hljs-number">11</span>, <span class="hljs-number">22</span>, <span class="hljs-number">33</span>, <span class="hljs-number">44</span>]
In [<span class="hljs-number">94</span>]: b
Out[<span class="hljs-number">94</span>]: [<span class="hljs-number">11</span>, <span class="hljs-number">22</span>, <span class="hljs-number">33</span>]


In [<span class="hljs-number">95</span>]: a = (<span class="hljs-number">11</span>,<span class="hljs-number">22</span>,<span class="hljs-number">33</span>)
In [<span class="hljs-number">96</span>]: b = copy.copy(a)
In [<span class="hljs-number">97</span>]: id(a)
Out[<span class="hljs-number">97</span>]: <span class="hljs-number">58890680</span>
In [<span class="hljs-number">98</span>]: id(b)
Out[<span class="hljs-number">98</span>]: <span class="hljs-number">58890680</span>
</code></pre>
<p><img src="../assets/day12/QQ20170420-071926@2x.png" alt=""></p>
<h4 id="copycopy&#x548C;copydeepcopy&#x7684;&#x533A;&#x522B;">copy.copy&#x548C;copy.deepcopy&#x7684;&#x533A;&#x522B;</h4>
<blockquote>
<p>copy.copy</p>
</blockquote>
<p><img src="../assets/day12/QQ20171023-211713@2x.png" alt="">
<img src="../assets/day12/QQ20171023-211910@2x.png" alt=""></p>
<blockquote>
<p>copy.deepcopy</p>
</blockquote>
<p><img src="../assets/day12/QQ20171023-212206@2x.png" alt="">
<img src="../assets/day12/QQ20171023-212352@2x.png" alt="">
<img src="../assets/day12/QQ20171023-212701@2x.png" alt=""></p>
<h2 id="27-&#x7EC3;&#x4E60;&#x95EE;&#x9898;">2.7 &#x7EC3;&#x4E60;&#x95EE;&#x9898;</h2>
<h3 id="&#x95EE;&#x9898;1&#x5173;&#x4E8E;&#x8D4B;&#x503C;&#x8BF4;&#x51FA;&#x4E24;&#x4E2A;&#x9898;&#x76EE;&#x7684;&#x7ED3;&#x679C;">&#x95EE;&#x9898;1-&#x5173;&#x4E8E;&#x8D4B;&#x503C;-&#x8BF4;&#x51FA;&#x4E24;&#x4E2A;&#x9898;&#x76EE;&#x7684;&#x7ED3;&#x679C;</h3>
<pre><code>a = 100
b = a
a += 99
b&#x7B49;&#x4E8E;&#x591A;&#x5C11;


c = [1,2]
d = c
d += [3]
c&#x7B49;&#x4E8E;&#x591A;&#x5C11;
</code></pre><h3 id="&#x95EE;&#x9898;2&#x5173;&#x4E8E;&#x62F7;&#x8D1D;">&#x95EE;&#x9898;2-&#x5173;&#x4E8E;&#x62F7;&#x8D1D;</h3>
<pre><code>b = [9,9,9]
a = [1,2,3,b]
c = copy.copy(a)
d = copy.deepcopy(a)

a[0] = 9
&#x8BF7;&#x95EE;c&#x548C;d&#x503C;&#x5206;&#x522B;&#x662F;&#x591A;&#x5C11;
</code></pre>
                    
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